package com.atgulimall.com.cart.vo;

import lombok.Data;

import java.math.BigDecimal;
import java.util.List;

/**
 * @author 满超
 * @date 2020/06/20
 * 当个商品
 **/
public class Cart {
    private List<CartItem> items;

    private Integer count;//商品数量

    private Integer countType;//商品类型数量

    private BigDecimal totalAmount;//商品总价

    private BigDecimal reduce = new BigDecimal("0.00");//优惠价

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {
        this.items = items;
    }

    public Integer getCount() {
        int count = 0;
        if (items != null && items.size() >0){
            for (CartItem item : items) {
                count += item.getCount();
            }
        }
        return count;
    }


    public Integer getCountType() {
        int countType = 0;
        if (items != null && items.size() >0){
            for (CartItem item : items) {
                count += 1;
            }
        }
        return countType;
    }


    public BigDecimal getTotalAmount() {
        BigDecimal amount = new BigDecimal("0.00");
        //计算购物项总价
        if (items != null && items.size() >0){
            for (CartItem item : items) {
                if (item.getCheck()) {
                    BigDecimal totalPrice = item.getTotalPrice();
                    amount = amount.add(totalPrice);
                }
            }
        }
        //减去优惠价
        amount = amount.subtract(getReduce());
        return amount;
    }

    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }
}
